bq51050B
bq51051B
SLUSB42C –JULY 2012–REVISED FEBRUARY 2013
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MAX UNIT
ELECTRICAL CHARACTERISTICS (continued)
Over junction temperature range 0°C ≤ TJ ≤ 125°C and recommended supply voltage (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
SYNCHRONOUS RECTIFIER
IBAT at which the synchronous rectifier enters half
synchronous mode, SYNC_EN
IBAT 200 → 0 mA
80
115
25
140
mA
IBAT
Hysteresis for IBAT,RECT-EN (full-synchronous mode
enabled)
IBAT 0 → 200 mA
High-side diode drop when the rectifier is in half
synchronous mode
VHS-DIODE
IAC-VRECT = 250 mA, and TJ = 25°C
0.7
V
EN2
VIL
Input low threshold for EN2
Input high threshold for EN2
EN2 pull down resistance
0.4
V
V
VIH
1.3
RPD, EN
ADC
200
kΩ
0W – 5W received power after calibration
of Rx magnetics losses
PowerREC
Received power measurement
0.25
W
6
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